{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003640","493:4930002444","493:4930003821","493:4930003987","493:4930003123","493:4930003989","493:4930003955","493:4930002111","493:4930002907","493:4930003990","488:4880001209","488:4880001294","493:4930002944","470:4700007748","470:4700004901","493:4930003810","466:4660003872","470:4700004737","493:4930001622","470:4700008143","493:4930004311","488:4880001205","470:4700005239","493:4930003463","470:4700005378"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,488,493,470,470,493,466,470,493,470,493,488,470,493,470],"twin_sims":[0.752337385411241,0.681885671257925,0.6362859298702338,0.6302579696998235,0.5908619355890041,0.5041192210295499,0.5014474918377214,0.49883889148598004,0.4927987591441659,0.44863194341573537,0.4445988921136247,0.4012498944833331,0.38101045275496404,0.37431156718108266,0.371012055231474,0.3630375017469468,0.35539357709894376,0.3547388563268562,0.3523887505744244,0.35113422649974024,0.3496021527838018,0.3493028516500944,0.3443029158744801,0.3387527810601974,0.3386230747114622],"twin_dists":[0.09797915954743255,0.11365216467738856,0.1234979007919955,0.12479121310069916,0.13323032347579813,0.15200780850512555,0.15259631934728324,0.1531717589083244,0.15450745710876085,0.16443899642164853,0.1653626897408108,0.17551525441499674,0.1804207168169279,0.18207150288462584,0.18288990810926775,0.18488299410303524,0.18681436588431405,0.18698078029081514,0.18757943616454095,0.18789985856111288,0.18829198308086492,0.18836869231398193,0.18965530422362692,0.19109517724665273,0.19112897758760886],"n_dims_used":45,"mean_confidence":0.9270401000976562},"coverage":{"mean_confidence":0.9270401000976562,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}